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runtime,syscall: convert syscall on openbsd/arm64 to libc

Convert the syscall package on openbsd/arm64 to use libc rather than performing
direct system calls.

Updates #36435

Change-Id: I7e1da8537cea9ed9bf2676f181e56ae99383333f
Reviewed-on: https://go-review.googlesource.com/c/go/+/286815
Trust: Joel Sing <joel@sing.id.au>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
This commit is contained in:
Joel Sing 2021-01-27 01:48:47 +11:00
parent 00f2ff5c94
commit 376518d77f
10 changed files with 1380 additions and 260 deletions

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@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build openbsd,amd64
// +build openbsd,amd64 openbsd,arm64
package runtime

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@ -403,3 +403,298 @@ TEXT runtime·sigaltstack_trampoline(SB),NOSPLIT,$0
MOVD $0, R0 // crash on syscall failure
MOVD R0, (R0)
RET
// syscall calls a function in libc on behalf of the syscall package.
// syscall takes a pointer to a struct like:
// struct {
// fn uintptr
// a1 uintptr
// a2 uintptr
// a3 uintptr
// r1 uintptr
// r2 uintptr
// err uintptr
// }
// syscall must be called on the g0 stack with the
// C calling convention (use libcCall).
//
// syscall expects a 32-bit result and tests for 32-bit -1
// to decide there was an error.
TEXT runtime·syscall(SB),NOSPLIT,$0
MOVD R0, R19 // pointer to args
MOVD (0*8)(R19), R11 // fn
MOVD (1*8)(R19), R0 // a1
MOVD (2*8)(R19), R1 // a2
MOVD (3*8)(R19), R2 // a3
MOVD $0, R3 // vararg
CALL R11
MOVD R0, (4*8)(R19) // r1
MOVD R1, (5*8)(R19) // r2
// Standard libc functions return -1 on error
// and set errno.
CMPW $-1, R0
BNE ok
// Get error code from libc.
CALL libc_errno(SB)
MOVW (R0), R0
MOVD R0, (6*8)(R19) // err
ok:
RET
// syscallX calls a function in libc on behalf of the syscall package.
// syscallX takes a pointer to a struct like:
// struct {
// fn uintptr
// a1 uintptr
// a2 uintptr
// a3 uintptr
// r1 uintptr
// r2 uintptr
// err uintptr
// }
// syscallX must be called on the g0 stack with the
// C calling convention (use libcCall).
//
// syscallX is like syscall but expects a 64-bit result
// and tests for 64-bit -1 to decide there was an error.
TEXT runtime·syscallX(SB),NOSPLIT,$0
MOVD R0, R19 // pointer to args
MOVD (0*8)(R19), R11 // fn
MOVD (1*8)(R19), R0 // a1
MOVD (2*8)(R19), R1 // a2
MOVD (3*8)(R19), R2 // a3
MOVD $0, R3 // vararg
CALL R11
MOVD R0, (4*8)(R19) // r1
MOVD R1, (5*8)(R19) // r2
// Standard libc functions return -1 on error
// and set errno.
CMP $-1, R0
BNE ok
// Get error code from libc.
CALL libc_errno(SB)
MOVW (R0), R0
MOVD R0, (6*8)(R19) // err
ok:
RET
// syscall6 calls a function in libc on behalf of the syscall package.
// syscall6 takes a pointer to a struct like:
// struct {
// fn uintptr
// a1 uintptr
// a2 uintptr
// a3 uintptr
// a4 uintptr
// a5 uintptr
// a6 uintptr
// r1 uintptr
// r2 uintptr
// err uintptr
// }
// syscall6 must be called on the g0 stack with the
// C calling convention (use libcCall).
//
// syscall6 expects a 32-bit result and tests for 32-bit -1
// to decide there was an error.
TEXT runtime·syscall6(SB),NOSPLIT,$0
MOVD R0, R19 // pointer to args
MOVD (0*8)(R19), R11 // fn
MOVD (1*8)(R19), R0 // a1
MOVD (2*8)(R19), R1 // a2
MOVD (3*8)(R19), R2 // a3
MOVD (4*8)(R19), R3 // a4
MOVD (5*8)(R19), R4 // a5
MOVD (6*8)(R19), R5 // a6
MOVD $0, R6 // vararg
CALL R11
MOVD R0, (7*8)(R19) // r1
MOVD R1, (8*8)(R19) // r2
// Standard libc functions return -1 on error
// and set errno.
CMPW $-1, R0
BNE ok
// Get error code from libc.
CALL libc_errno(SB)
MOVW (R0), R0
MOVD R0, (9*8)(R19) // err
ok:
RET
// syscall6X calls a function in libc on behalf of the syscall package.
// syscall6X takes a pointer to a struct like:
// struct {
// fn uintptr
// a1 uintptr
// a2 uintptr
// a3 uintptr
// a4 uintptr
// a5 uintptr
// a6 uintptr
// r1 uintptr
// r2 uintptr
// err uintptr
// }
// syscall6X must be called on the g0 stack with the
// C calling convention (use libcCall).
//
// syscall6X is like syscall6 but expects a 64-bit result
// and tests for 64-bit -1 to decide there was an error.
TEXT runtime·syscall6X(SB),NOSPLIT,$0
MOVD R0, R19 // pointer to args
MOVD (0*8)(R19), R11 // fn
MOVD (1*8)(R19), R0 // a1
MOVD (2*8)(R19), R1 // a2
MOVD (3*8)(R19), R2 // a3
MOVD (4*8)(R19), R3 // a4
MOVD (5*8)(R19), R4 // a5
MOVD (6*8)(R19), R5 // a6
MOVD $0, R6 // vararg
CALL R11
MOVD R0, (7*8)(R19) // r1
MOVD R1, (8*8)(R19) // r2
// Standard libc functions return -1 on error
// and set errno.
CMP $-1, R0
BNE ok
// Get error code from libc.
CALL libc_errno(SB)
MOVW (R0), R0
MOVD R0, (9*8)(R19) // err
ok:
RET
// syscall10 calls a function in libc on behalf of the syscall package.
// syscall10 takes a pointer to a struct like:
// struct {
// fn uintptr
// a1 uintptr
// a2 uintptr
// a3 uintptr
// a4 uintptr
// a5 uintptr
// a6 uintptr
// a7 uintptr
// a8 uintptr
// a9 uintptr
// a10 uintptr
// r1 uintptr
// r2 uintptr
// err uintptr
// }
// syscall10 must be called on the g0 stack with the
// C calling convention (use libcCall).
TEXT runtime·syscall10(SB),NOSPLIT,$0
MOVD R0, R19 // pointer to args
MOVD (0*8)(R19), R11 // fn
MOVD (1*8)(R19), R0 // a1
MOVD (2*8)(R19), R1 // a2
MOVD (3*8)(R19), R2 // a3
MOVD (4*8)(R19), R3 // a4
MOVD (5*8)(R19), R4 // a5
MOVD (6*8)(R19), R5 // a6
MOVD (7*8)(R19), R6 // a7
MOVD (8*8)(R19), R7 // a8
MOVD (9*8)(R19), R8 // a9
MOVD (10*8)(R19), R9 // a10
MOVD $0, R10 // vararg
CALL R11
MOVD R0, (11*8)(R19) // r1
MOVD R1, (12*8)(R19) // r2
// Standard libc functions return -1 on error
// and set errno.
CMPW $-1, R0
BNE ok
// Get error code from libc.
CALL libc_errno(SB)
MOVW (R0), R0
MOVD R0, (13*8)(R19) // err
ok:
RET
// syscall10X calls a function in libc on behalf of the syscall package.
// syscall10X takes a pointer to a struct like:
// struct {
// fn uintptr
// a1 uintptr
// a2 uintptr
// a3 uintptr
// a4 uintptr
// a5 uintptr
// a6 uintptr
// a7 uintptr
// a8 uintptr
// a9 uintptr
// a10 uintptr
// r1 uintptr
// r2 uintptr
// err uintptr
// }
// syscall10X must be called on the g0 stack with the
// C calling convention (use libcCall).
//
// syscall10X is like syscall10 but expects a 64-bit result
// and tests for 64-bit -1 to decide there was an error.
TEXT runtime·syscall10X(SB),NOSPLIT,$0
MOVD R0, R19 // pointer to args
MOVD (0*8)(R19), R11 // fn
MOVD (1*8)(R19), R0 // a1
MOVD (2*8)(R19), R1 // a2
MOVD (3*8)(R19), R2 // a3
MOVD (4*8)(R19), R3 // a4
MOVD (5*8)(R19), R4 // a5
MOVD (6*8)(R19), R5 // a6
MOVD (7*8)(R19), R6 // a7
MOVD (8*8)(R19), R7 // a8
MOVD (9*8)(R19), R8 // a9
MOVD (10*8)(R19), R9 // a10
MOVD $0, R10 // vararg
CALL R11
MOVD R0, (11*8)(R19) // r1
MOVD R1, (12*8)(R19) // r2
// Standard libc functions return -1 on error
// and set errno.
CMP $-1, R0
BNE ok
// Get error code from libc.
CALL libc_errno(SB)
MOVW (R0), R0
MOVD R0, (13*8)(R19) // err
ok:
RET

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@ -4,127 +4,29 @@
#include "textflag.h"
// See comment in runtime/sys_openbsd_arm64.s re this construction.
#define INVOKE_SYSCALL \
SVC; \
NOOP; \
NOOP
//
// System call support for ARM64, OpenBSD
//
// func Syscall(trap int64, a1, a2, a3 int64) (r1, r2, err int64);
TEXT ·Syscall(SB),NOSPLIT,$0-56
BL runtime·entersyscall(SB)
MOVD a1+8(FP), R0
MOVD a2+16(FP), R1
MOVD a3+24(FP), R2
MOVD $0, R3
MOVD $0, R4
MOVD $0, R5
MOVD trap+0(FP), R8 // syscall number
INVOKE_SYSCALL
BCC ok
MOVD $-1, R4
MOVD R4, r1+32(FP) // r1
MOVD ZR, r2+40(FP) // r2
MOVD R0, err+48(FP) // errno
BL runtime·exitsyscall(SB)
RET
ok:
MOVD R0, r1+32(FP) // r1
MOVD R1, r2+40(FP) // r2
MOVD ZR, err+48(FP) // errno
BL runtime·exitsyscall(SB)
RET
// Provide these function names via assembly so they are provided as ABI0,
// rather than ABIInternal.
TEXT ·Syscall6(SB),NOSPLIT,$0-80
BL runtime·entersyscall(SB)
MOVD a1+8(FP), R0
MOVD a2+16(FP), R1
MOVD a3+24(FP), R2
MOVD a4+32(FP), R3
MOVD a5+40(FP), R4
MOVD a6+48(FP), R5
MOVD trap+0(FP), R8 // syscall number
INVOKE_SYSCALL
BCC ok
MOVD $-1, R4
MOVD R4, r1+56(FP) // r1
MOVD ZR, r2+64(FP) // r2
MOVD R0, err+72(FP) // errno
BL runtime·exitsyscall(SB)
RET
ok:
MOVD R0, r1+56(FP) // r1
MOVD R1, r2+64(FP) // r2
MOVD ZR, err+72(FP) // errno
BL runtime·exitsyscall(SB)
RET
// func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
TEXT ·Syscall(SB),NOSPLIT,$0-56
JMP ·syscallInternal(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-104
BL runtime·entersyscall(SB)
MOVD a1+8(FP), R0
MOVD a2+16(FP), R1
MOVD a3+24(FP), R2
MOVD a4+32(FP), R3
MOVD a5+40(FP), R4
MOVD a6+48(FP), R5
MOVD a7+56(FP), R6
MOVD a8+64(FP), R7
MOVD a9+72(FP), R8 // on stack
MOVD R8, 8(RSP)
MOVD num+0(FP), R8 // syscall number
INVOKE_SYSCALL
BCC ok
MOVD $-1, R4
MOVD R4, r1+80(FP) // r1
MOVD ZR, r2+88(FP) // r2
MOVD R0, err+96(FP) // errno
BL runtime·exitsyscall(SB)
RET
ok:
MOVD R0, r1+80(FP) // r1
MOVD R1, r2+88(FP) // r2
MOVD ZR, err+96(FP) // errno
BL runtime·exitsyscall(SB)
RET
// func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
TEXT ·Syscall6(SB),NOSPLIT,$0-80
JMP ·syscall6Internal(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
MOVD a1+8(FP), R0
MOVD a2+16(FP), R1
MOVD a3+24(FP), R2
MOVD $0, R3
MOVD $0, R4
MOVD $0, R5
MOVD trap+0(FP), R8 // syscall number
INVOKE_SYSCALL
BCC ok
MOVD $-1, R4
MOVD R4, r1+32(FP) // r1
MOVD ZR, r2+40(FP) // r2
MOVD R0, err+48(FP) // errno
RET
ok:
MOVD R0, r1+32(FP) // r1
MOVD R1, r2+40(FP) // r2
MOVD ZR, err+48(FP) // errno
RET
// func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
JMP ·rawSyscallInternal(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
MOVD a1+8(FP), R0
MOVD a2+16(FP), R1
MOVD a3+24(FP), R2
MOVD a4+32(FP), R3
MOVD a5+40(FP), R4
MOVD a6+48(FP), R5
MOVD trap+0(FP), R8 // syscall number
INVOKE_SYSCALL
BCC ok
MOVD $-1, R4
MOVD R4, r1+56(FP) // r1
MOVD ZR, r2+64(FP) // r2
MOVD R0, err+72(FP) // errno
RET
ok:
MOVD R0, r1+56(FP) // r1
MOVD R1, r2+64(FP) // r2
MOVD ZR, err+72(FP) // errno
RET
// func RawSyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
JMP ·rawSyscall6Internal(SB)
// func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno)
TEXT ·Syscall9(SB),NOSPLIT,$0-104
JMP ·syscall9Internal(SB)

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@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build dragonfly freebsd netbsd openbsd,!amd64
// +build dragonfly freebsd netbsd openbsd,!amd64,!arm64
package syscall

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@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build darwin openbsd,amd64
// +build darwin openbsd,amd64 openbsd,arm64
package syscall

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@ -313,15 +313,16 @@ openbsd_arm)
mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
;;
openbsd_arm64)
GOOSARCH_in="syscall_openbsd1.go syscall_openbsd_$GOARCH.go"
GOOSARCH_in="syscall_openbsd_libc.go syscall_openbsd_$GOARCH.go"
mkerrors="$mkerrors -m64"
mksyscall="./mksyscall.pl -openbsd"
mksyscall="./mksyscall.pl -openbsd -libc"
mksysctl="./mksysctl_openbsd.pl"
zsysctl="zsysctl_openbsd.go"
mksysnum="curl -s 'http://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/kern/syscalls.master' | ./mksysnum_openbsd.pl"
# Let the type of C char be signed to make the bare syscall
# API consistent between platforms.
mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
mkasm="go run mkasm.go"
;;
openbsd_mips64)
GOOSARCH_in="syscall_openbsd1.go syscall_openbsd_$GOARCH.go"

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@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build openbsd,!amd64
// +build openbsd,!amd64,!arm64
package syscall

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@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build openbsd,amd64
// +build openbsd,amd64 openbsd,arm64
package syscall

File diff suppressed because it is too large Load Diff

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@ -0,0 +1,233 @@
// go run mkasm.go openbsd arm64
// Code generated by the command above; DO NOT EDIT.
#include "textflag.h"
TEXT ·libc_getgroups_trampoline(SB),NOSPLIT,$0-0
JMP libc_getgroups(SB)
TEXT ·libc_setgroups_trampoline(SB),NOSPLIT,$0-0
JMP libc_setgroups(SB)
TEXT ·libc_wait4_trampoline(SB),NOSPLIT,$0-0
JMP libc_wait4(SB)
TEXT ·libc_accept_trampoline(SB),NOSPLIT,$0-0
JMP libc_accept(SB)
TEXT ·libc_bind_trampoline(SB),NOSPLIT,$0-0
JMP libc_bind(SB)
TEXT ·libc_connect_trampoline(SB),NOSPLIT,$0-0
JMP libc_connect(SB)
TEXT ·libc_socket_trampoline(SB),NOSPLIT,$0-0
JMP libc_socket(SB)
TEXT ·libc_getsockopt_trampoline(SB),NOSPLIT,$0-0
JMP libc_getsockopt(SB)
TEXT ·libc_setsockopt_trampoline(SB),NOSPLIT,$0-0
JMP libc_setsockopt(SB)
TEXT ·libc_getpeername_trampoline(SB),NOSPLIT,$0-0
JMP libc_getpeername(SB)
TEXT ·libc_getsockname_trampoline(SB),NOSPLIT,$0-0
JMP libc_getsockname(SB)
TEXT ·libc_shutdown_trampoline(SB),NOSPLIT,$0-0
JMP libc_shutdown(SB)
TEXT ·libc_socketpair_trampoline(SB),NOSPLIT,$0-0
JMP libc_socketpair(SB)
TEXT ·libc_recvfrom_trampoline(SB),NOSPLIT,$0-0
JMP libc_recvfrom(SB)
TEXT ·libc_sendto_trampoline(SB),NOSPLIT,$0-0
JMP libc_sendto(SB)
TEXT ·libc_recvmsg_trampoline(SB),NOSPLIT,$0-0
JMP libc_recvmsg(SB)
TEXT ·libc_sendmsg_trampoline(SB),NOSPLIT,$0-0
JMP libc_sendmsg(SB)
TEXT ·libc_kevent_trampoline(SB),NOSPLIT,$0-0
JMP libc_kevent(SB)
TEXT ·libc_utimes_trampoline(SB),NOSPLIT,$0-0
JMP libc_utimes(SB)
TEXT ·libc_futimes_trampoline(SB),NOSPLIT,$0-0
JMP libc_futimes(SB)
TEXT ·libc_fcntl_trampoline(SB),NOSPLIT,$0-0
JMP libc_fcntl(SB)
TEXT ·libc_pipe2_trampoline(SB),NOSPLIT,$0-0
JMP libc_pipe2(SB)
TEXT ·libc_accept4_trampoline(SB),NOSPLIT,$0-0
JMP libc_accept4(SB)
TEXT ·libc_getdents_trampoline(SB),NOSPLIT,$0-0
JMP libc_getdents(SB)
TEXT ·libc_access_trampoline(SB),NOSPLIT,$0-0
JMP libc_access(SB)
TEXT ·libc_adjtime_trampoline(SB),NOSPLIT,$0-0
JMP libc_adjtime(SB)
TEXT ·libc_chdir_trampoline(SB),NOSPLIT,$0-0
JMP libc_chdir(SB)
TEXT ·libc_chflags_trampoline(SB),NOSPLIT,$0-0
JMP libc_chflags(SB)
TEXT ·libc_chmod_trampoline(SB),NOSPLIT,$0-0
JMP libc_chmod(SB)
TEXT ·libc_chown_trampoline(SB),NOSPLIT,$0-0
JMP libc_chown(SB)
TEXT ·libc_chroot_trampoline(SB),NOSPLIT,$0-0
JMP libc_chroot(SB)
TEXT ·libc_close_trampoline(SB),NOSPLIT,$0-0
JMP libc_close(SB)
TEXT ·libc_dup_trampoline(SB),NOSPLIT,$0-0
JMP libc_dup(SB)
TEXT ·libc_dup2_trampoline(SB),NOSPLIT,$0-0
JMP libc_dup2(SB)
TEXT ·libc_fchdir_trampoline(SB),NOSPLIT,$0-0
JMP libc_fchdir(SB)
TEXT ·libc_fchflags_trampoline(SB),NOSPLIT,$0-0
JMP libc_fchflags(SB)
TEXT ·libc_fchmod_trampoline(SB),NOSPLIT,$0-0
JMP libc_fchmod(SB)
TEXT ·libc_fchown_trampoline(SB),NOSPLIT,$0-0
JMP libc_fchown(SB)
TEXT ·libc_flock_trampoline(SB),NOSPLIT,$0-0
JMP libc_flock(SB)
TEXT ·libc_fpathconf_trampoline(SB),NOSPLIT,$0-0
JMP libc_fpathconf(SB)
TEXT ·libc_fstat_trampoline(SB),NOSPLIT,$0-0
JMP libc_fstat(SB)
TEXT ·libc_fstatfs_trampoline(SB),NOSPLIT,$0-0
JMP libc_fstatfs(SB)
TEXT ·libc_fsync_trampoline(SB),NOSPLIT,$0-0
JMP libc_fsync(SB)
TEXT ·libc_ftruncate_trampoline(SB),NOSPLIT,$0-0
JMP libc_ftruncate(SB)
TEXT ·libc_getegid_trampoline(SB),NOSPLIT,$0-0
JMP libc_getegid(SB)
TEXT ·libc_geteuid_trampoline(SB),NOSPLIT,$0-0
JMP libc_geteuid(SB)
TEXT ·libc_getgid_trampoline(SB),NOSPLIT,$0-0
JMP libc_getgid(SB)
TEXT ·libc_getpgid_trampoline(SB),NOSPLIT,$0-0
JMP libc_getpgid(SB)
TEXT ·libc_getpgrp_trampoline(SB),NOSPLIT,$0-0
JMP libc_getpgrp(SB)
TEXT ·libc_getpid_trampoline(SB),NOSPLIT,$0-0
JMP libc_getpid(SB)
TEXT ·libc_getppid_trampoline(SB),NOSPLIT,$0-0
JMP libc_getppid(SB)
TEXT ·libc_getpriority_trampoline(SB),NOSPLIT,$0-0
JMP libc_getpriority(SB)
TEXT ·libc_getrlimit_trampoline(SB),NOSPLIT,$0-0
JMP libc_getrlimit(SB)
TEXT ·libc_getrusage_trampoline(SB),NOSPLIT,$0-0
JMP libc_getrusage(SB)
TEXT ·libc_getsid_trampoline(SB),NOSPLIT,$0-0
JMP libc_getsid(SB)
TEXT ·libc_gettimeofday_trampoline(SB),NOSPLIT,$0-0
JMP libc_gettimeofday(SB)
TEXT ·libc_getuid_trampoline(SB),NOSPLIT,$0-0
JMP libc_getuid(SB)
TEXT ·libc_issetugid_trampoline(SB),NOSPLIT,$0-0
JMP libc_issetugid(SB)
TEXT ·libc_kill_trampoline(SB),NOSPLIT,$0-0
JMP libc_kill(SB)
TEXT ·libc_kqueue_trampoline(SB),NOSPLIT,$0-0
JMP libc_kqueue(SB)
TEXT ·libc_lchown_trampoline(SB),NOSPLIT,$0-0
JMP libc_lchown(SB)
TEXT ·libc_link_trampoline(SB),NOSPLIT,$0-0
JMP libc_link(SB)
TEXT ·libc_listen_trampoline(SB),NOSPLIT,$0-0
JMP libc_listen(SB)
TEXT ·libc_lstat_trampoline(SB),NOSPLIT,$0-0
JMP libc_lstat(SB)
TEXT ·libc_mkdir_trampoline(SB),NOSPLIT,$0-0
JMP libc_mkdir(SB)
TEXT ·libc_mkfifo_trampoline(SB),NOSPLIT,$0-0
JMP libc_mkfifo(SB)
TEXT ·libc_mknod_trampoline(SB),NOSPLIT,$0-0
JMP libc_mknod(SB)
TEXT ·libc_nanosleep_trampoline(SB),NOSPLIT,$0-0
JMP libc_nanosleep(SB)
TEXT ·libc_open_trampoline(SB),NOSPLIT,$0-0
JMP libc_open(SB)
TEXT ·libc_pathconf_trampoline(SB),NOSPLIT,$0-0
JMP libc_pathconf(SB)
TEXT ·libc_pread_trampoline(SB),NOSPLIT,$0-0
JMP libc_pread(SB)
TEXT ·libc_pwrite_trampoline(SB),NOSPLIT,$0-0
JMP libc_pwrite(SB)
TEXT ·libc_read_trampoline(SB),NOSPLIT,$0-0
JMP libc_read(SB)
TEXT ·libc_readlink_trampoline(SB),NOSPLIT,$0-0
JMP libc_readlink(SB)
TEXT ·libc_rename_trampoline(SB),NOSPLIT,$0-0
JMP libc_rename(SB)
TEXT ·libc_revoke_trampoline(SB),NOSPLIT,$0-0
JMP libc_revoke(SB)
TEXT ·libc_rmdir_trampoline(SB),NOSPLIT,$0-0
JMP libc_rmdir(SB)
TEXT ·libc_select_trampoline(SB),NOSPLIT,$0-0
JMP libc_select(SB)
TEXT ·libc_setegid_trampoline(SB),NOSPLIT,$0-0
JMP libc_setegid(SB)
TEXT ·libc_seteuid_trampoline(SB),NOSPLIT,$0-0
JMP libc_seteuid(SB)
TEXT ·libc_setgid_trampoline(SB),NOSPLIT,$0-0
JMP libc_setgid(SB)
TEXT ·libc_setlogin_trampoline(SB),NOSPLIT,$0-0
JMP libc_setlogin(SB)
TEXT ·libc_setpgid_trampoline(SB),NOSPLIT,$0-0
JMP libc_setpgid(SB)
TEXT ·libc_setpriority_trampoline(SB),NOSPLIT,$0-0
JMP libc_setpriority(SB)
TEXT ·libc_setregid_trampoline(SB),NOSPLIT,$0-0
JMP libc_setregid(SB)
TEXT ·libc_setreuid_trampoline(SB),NOSPLIT,$0-0
JMP libc_setreuid(SB)
TEXT ·libc_setrlimit_trampoline(SB),NOSPLIT,$0-0
JMP libc_setrlimit(SB)
TEXT ·libc_setsid_trampoline(SB),NOSPLIT,$0-0
JMP libc_setsid(SB)
TEXT ·libc_settimeofday_trampoline(SB),NOSPLIT,$0-0
JMP libc_settimeofday(SB)
TEXT ·libc_setuid_trampoline(SB),NOSPLIT,$0-0
JMP libc_setuid(SB)
TEXT ·libc_stat_trampoline(SB),NOSPLIT,$0-0
JMP libc_stat(SB)
TEXT ·libc_statfs_trampoline(SB),NOSPLIT,$0-0
JMP libc_statfs(SB)
TEXT ·libc_symlink_trampoline(SB),NOSPLIT,$0-0
JMP libc_symlink(SB)
TEXT ·libc_sync_trampoline(SB),NOSPLIT,$0-0
JMP libc_sync(SB)
TEXT ·libc_truncate_trampoline(SB),NOSPLIT,$0-0
JMP libc_truncate(SB)
TEXT ·libc_umask_trampoline(SB),NOSPLIT,$0-0
JMP libc_umask(SB)
TEXT ·libc_unlink_trampoline(SB),NOSPLIT,$0-0
JMP libc_unlink(SB)
TEXT ·libc_unmount_trampoline(SB),NOSPLIT,$0-0
JMP libc_unmount(SB)
TEXT ·libc_write_trampoline(SB),NOSPLIT,$0-0
JMP libc_write(SB)
TEXT ·libc_mmap_trampoline(SB),NOSPLIT,$0-0
JMP libc_mmap(SB)
TEXT ·libc_munmap_trampoline(SB),NOSPLIT,$0-0
JMP libc_munmap(SB)
TEXT ·libc_utimensat_trampoline(SB),NOSPLIT,$0-0
JMP libc_utimensat(SB)
TEXT ·libc_syscall_trampoline(SB),NOSPLIT,$0-0
JMP libc_syscall(SB)
TEXT ·libc_lseek_trampoline(SB),NOSPLIT,$0-0
JMP libc_lseek(SB)
TEXT ·libc_getcwd_trampoline(SB),NOSPLIT,$0-0
JMP libc_getcwd(SB)
TEXT ·libc_sysctl_trampoline(SB),NOSPLIT,$0-0
JMP libc_sysctl(SB)
TEXT ·libc_fork_trampoline(SB),NOSPLIT,$0-0
JMP libc_fork(SB)
TEXT ·libc_ioctl_trampoline(SB),NOSPLIT,$0-0
JMP libc_ioctl(SB)
TEXT ·libc_execve_trampoline(SB),NOSPLIT,$0-0
JMP libc_execve(SB)
TEXT ·libc_exit_trampoline(SB),NOSPLIT,$0-0
JMP libc_exit(SB)
TEXT ·libc_ptrace_trampoline(SB),NOSPLIT,$0-0
JMP libc_ptrace(SB)
TEXT ·libc_getentropy_trampoline(SB),NOSPLIT,$0-0
JMP libc_getentropy(SB)
TEXT ·libc_fstatat_trampoline(SB),NOSPLIT,$0-0
JMP libc_fstatat(SB)
TEXT ·libc_unlinkat_trampoline(SB),NOSPLIT,$0-0
JMP libc_unlinkat(SB)
TEXT ·libc_openat_trampoline(SB),NOSPLIT,$0-0
JMP libc_openat(SB)